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Annotation of Net2/arch/hp300/dev/stvar.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1990 University of Utah.
        !             3:  * Copyright (c) 1990 The Regents of the University of California.
        !             4:  * All rights reserved.
        !             5:  *
        !             6:  * This code is derived from software contributed to Berkeley by
        !             7:  * the Systems Programming Group of the University of Utah Computer
        !             8:  * Science Department.
        !             9:  *
        !            10:  * Redistribution and use in source and binary forms, with or without
        !            11:  * modification, are permitted provided that the following conditions
        !            12:  * are met:
        !            13:  * 1. Redistributions of source code must retain the above copyright
        !            14:  *    notice, this list of conditions and the following disclaimer.
        !            15:  * 2. Redistributions in binary form must reproduce the above copyright
        !            16:  *    notice, this list of conditions and the following disclaimer in the
        !            17:  *    documentation and/or other materials provided with the distribution.
        !            18:  * 3. All advertising materials mentioning features or use of this software
        !            19:  *    must display the following acknowledgement:
        !            20:  *     This product includes software developed by the University of
        !            21:  *     California, Berkeley and its contributors.
        !            22:  * 4. Neither the name of the University nor the names of its contributors
        !            23:  *    may be used to endorse or promote products derived from this software
        !            24:  *    without specific prior written permission.
        !            25:  *
        !            26:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            27:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            28:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            29:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            30:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            31:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            32:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            33:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            34:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            35:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            36:  * SUCH DAMAGE.
        !            37:  *
        !            38:  *      @(#)stvar.h    7.1 (Berkeley) 2/5/91
        !            39:  */
        !            40: 
        !            41: /*
        !            42:  * stvar.h scsi tape driver
        !            43:  */
        !            44: 
        !            45: struct exb_xsense {
        !            46:        u_char  reserved8;
        !            47:        u_char  reserved9;
        !            48:        u_char  reserved10;
        !            49:        u_char  reserved11;
        !            50:        u_char  addsens;
        !            51:        u_char  addsensq;
        !            52:        u_char  reserved14;
        !            53:        u_char  reserved15;
        !            54:        u_char  rwerrcnt2;
        !            55:        u_char  rwerrcnt1;
        !            56:        u_char  rwerrcnt0;
        !            57:        u_char  pf: 1,
        !            58:                bpe: 1,
        !            59:                fpe: 1,
        !            60:                me: 1,
        !            61:                eco: 1,
        !            62:                tme: 1,
        !            63:                tnp: 1,
        !            64:                bot: 1;
        !            65:        u_char  xfr: 1,
        !            66:                tmd: 1,
        !            67:                wp: 1,
        !            68:                fmke: 1,
        !            69:                        ure: 1,
        !            70:                we1: 1,
        !            71:                sse: 1,
        !            72:                fe: 1;
        !            73:        u_char  rsvd: 6,
        !            74:                wseb: 1,
        !            75:                wseo: 1;
        !            76:        u_char  reserved22;
        !            77:        u_char  tplft2;
        !            78:        u_char  tplft1;
        !            79:        u_char  tplft0;
        !            80: };
        !            81: 
        !            82: /* xsense sense key */
        !            83: #define XSK_NOSENCE    0x0
        !            84: #define XSK_NOTUSED1   0x1
        !            85: #define XSK_NOTRDY     0x2
        !            86: #define XSK_MEDERR     0x3
        !            87: #define XSK_HRDWERR    0x4
        !            88: #define XSK_ILLREQ     0x5
        !            89: #define XSK_UNTATTEN   0x6
        !            90: #define XSK_DATAPROT   0x7
        !            91: #define XSK_BLNKCHK    0x8
        !            92: #define XSK_VENDOR     0x9
        !            93: #define XSK_CPYABORT   0xa
        !            94: #define XSK_ABORTCMD   0xb
        !            95: #define XSK_NOTUSEDC   0xc
        !            96: #define XSK_VOLOVER    0xd
        !            97: #define XSK_NOTUSEDE   0xe
        !            98: #define XSK_REVERVED   0xf
        !            99: 
        !           100: struct  exb_inquiry { 
        !           101:        char    venderunique[16];
        !           102: };
        !           103: 
        !           104: struct st_mode {
        !           105:        u_char  sdl;    
        !           106:        u_char  medtype;
        !           107:        u_char  wp: 1,          /* write protect */
        !           108:                bfmd: 3,        /* buffered write mode */
        !           109:                speed: 4;
        !           110:        u_char  bdl;
        !           111:        u_char  dencod;
        !           112:        u_char  numblk2;        /* number of blocks */
        !           113:        u_char  numblk1;
        !           114:        u_char  numblk0;
        !           115:        u_char  rsvd1;
        !           116:        u_char  blklen2;        /* block length */
        !           117:        u_char  blklen1;
        !           118:        u_char  blklen0;
        !           119: };
        !           120: 
        !           121: struct st_mode_exvup {
        !           122:        /* vender unique */
        !           123:        u_char  ct: 1,          /* international cartridge */
        !           124:                rs1: 1,
        !           125:                nd: 1,          /* no disconnect, date transfer */
        !           126:                rs2: 1,
        !           127:                nbe: 1,         /* no busy enable */
        !           128:                ebd: 1,         /* even byte disconnect */
        !           129:                pe: 1,          /* parity enable */
        !           130:                nal: 1;         /* no auto load */
        !           131:        u_char  rsvd: 7,
        !           132:                p5: 1;
        !           133:        u_char  motionthres;
        !           134:        u_char  reconthres;
        !           135:        u_char  gapthres;
        !           136: };
        !           137: 
        !           138: struct mode_select_data {
        !           139:        u_char  rsvd1;
        !           140:        u_char  rsvd2;
        !           141:        u_char  rsvd3: 1,
        !           142:                buff: 3,
        !           143:                speed: 4;
        !           144:        u_char  blkdeslen;
        !           145:        u_char  density;
        !           146:        u_char  blks2;
        !           147:        u_char  blks1;
        !           148:        u_char  blks0;
        !           149:        u_char  rsvd4;
        !           150:        u_char  blklen2;
        !           151:        u_char  blklen1;
        !           152:        u_char  blklen0;
        !           153:        u_char  vupb;
        !           154:        u_char  rsvd5: 7,
        !           155:                p5: 1;
        !           156:        u_char  motionthres;
        !           157:        u_char  reconthres;
        !           158:        u_char  gapthres;
        !           159: };
        !           160: 
        !           161: struct mode_sense {
        !           162:        struct st_mode md;
        !           163:        struct st_mode_exvup ex;
        !           164: };
        !           165: 
        !           166: #define EXDS_BITS \
        !           167: "\20\20\
        !           168: \7MOVED\6LEOT\5CMD\4WRTTN\3WMODE\2OPEN\1ALIV"
        !           169: 
        !           170: #define EXER_BITS \
        !           171: "\20\20VAL\17FMK\16EOM\15ILI\14KEY3\13KEY2\12KEY1\11KEY0\
        !           172: \10RETRY7\7RETRY6\6RETRY5\5RETRY4\4RETRY3\3RETRY2\2RETRY1\1RETRY0"
        !           173: 

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